Toward a better understanding of backpackers’ motivations

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题名	Toward a better understanding of backpackers’ motivations
链接	https://www.sciencedirect.com/science/article/pii/S1645991113000534

如题：Toward a better understanding of backpackers’ motivations
连接：https://www.sciencedirect.com/sc ... i/S1645991113000534

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